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Chemical and Ionic Equations Quizzes Online MCQs PDF Download eBook - 59

Chemical and Ionic Equations quiz questions, chemical and ionic equations multiple choice questions and answers PDF 59 to learn online O level chemistry course for college certification. Practice "Chemical Formulae and Equations" quiz with answers, chemical and ionic equations Multiple Choice Questions (MCQ) for online college degrees. Free chemical and ionic equations MCQs, salts: hydrogen of acids, exothermic reactions, proton and nucleon number, molar mass, chemical and ionic equations test prep for free online college courses.

"What is correct about acids?", chemical and ionic equations Multiple Choice Questions (MCQ) with choices they are aqueous, they are solid crystals, they are gases, and they are liquid for best online GRE prep class. Learn chemical formulae and equations questions and answers to improve problem solving skills for accredited online colleges.

Chemical & Ionic Equations Questions and Answers PDF Download eBook

Chemical and Ionic Equations Quiz

MCQ: What is correct about acids?

  1. they are solid crystals
  2. they are aqueous
  3. they are gases
  4. they are liquid

B

Molar Mass Quiz

MCQ: Molar mass of Calcium Carbonate CaCO3 is

  1. 100.0869 g/mol
  2. 99.0154 g/mol
  3. 110.018 g/mol
  4. 101.087 g/mol

A

Proton and Nucleon Number Quiz

MCQ: If the nucleon number of potassium is 39, the number of neutrons will be

  1. 39
  2. 19
  3. 20
  4. 29

C

Exothermic Reactions Quiz

MCQ: Which one of these is an incorrect statement about an exothermic reaction?

  1. it form a compound which gives out heat while being formed
  2. it contains products that are very stable
  3. it results in overall enthalpy change zero
  4. it gives overall negative enthalpy

B

Salts: Hydrogen of Acids Quiz

MCQ: Consider the reaction: CuO + H2SO4 → CuSO4 + H2O. The salt is obtained through the

  1. crystallization
  2. fractional distillation
  3. vacuum distillation
  4. centrifugation

D